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发明名称
Perfectionnements apportés aux soupiraux
摘要
申请公布号
FR1429552(A)
申请公布日期
1966.02.25
申请号
FR19650007079
申请日期
1965.02.26
申请人
ETABLISSEMENTS TESTA
发明人
分类号
E06B3/34;E06B3/38;E06B5/08;E06B7/06
主分类号
E06B3/34
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代理人
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